The Top 5 Most Popular Weight Loss Supplements Of 2025

We evaluate the most talked-about, searched, and promoted supplements every month.

Our goal is to separate marketing claims from real results. Each review is based on updated information, scientific evidence, and real user experiences — helping you make informed choices about supplements that support your health, energy, focus, weight management, and overall wellness.

How Can You Tell a Good Weight Loss Supplement from a Bad One?

Obesity is one of the biggest public health crises in the United States. According to the Centers for Disease Control and Prevention (CDC), about 42% of American adults are considered obese—and that number continues to rise year after year. Beyond the negative effects on physical health, such as increased risk of diabetes and heart disease, obesity also takes a serious toll on mental health, often leading to low self-esteem, anxiety, and social isolation.

Have you tried to lose weight but struggled to get lasting results? Maybe you’ve gone through restrictive diets or exhausting workouts without success? If so, you’re not alone. Many people face the same challenge, and finding an effective solution can feel impossible.

I’m Dr. Michael J. Whitmore, a Medical Nutritionist with over 15 years of experience helping people achieve their weight loss goals, and Jounal Staff of Healthcare Supplements. Throughout my career, I’ve tested and reviewed hundreds of supplements to figure out what really works.

In this guide, I’ll break down 5 of the most popular weight loss supplements people are using across the U.S. in 2025. I based my recommendations on strict criteria, including clinically proven ingredients, real user feedback, and overall value for money. By the end of this article, you’ll know exactly which product is best suited to help you reach your weight loss goals.

If you’re tired of wasting time and money on things that don’t work and are ready to make an informed choice, keep reading!

How We Evaluated the Products

To create this review, I evaluated each product based on the following key factors:

  • Active ingredients: I checked if the ingredients are clinically tested and safe.

  • Effectiveness: I looked at results reported by real users and scientific studies.

  • Value for money: I compared pricing and the benefits offered by each product.

  • Guarantees: I reviewed whether the manufacturer offers a money-back guarantee.

  • Scientific Updates: I prioritized products that incorporate the latest scientific discoveries in their formulas. Science is constantly evolving, and it’s crucial to choose supplements that are based on up-to-date research.

Latest Scientific Updates: Why Is the World Talking So Much About GLP-1?

A groundbreaking scientific discovery has recently gained worldwide attention, revealing the existence of a powerful hormone in the human body that plays a crucial role in weight regulation: GLP-1.

GLP-1, is a natural hormone released in the gut that sends signals to the brain indicating satiety, stabilizes blood sugar levels, and helps the body use stored fat as a source of energy.

Today, medications like Oᴢᴇᴍᴘɪᴄ  × Wᴇɢᴏᴠʏ × Mᴏᴜɴᴊᴀʀᴏ × Zᴇᴘʙᴏᴜɴᴅ have become widely known for acting on this very same hormone — GLP-1 — helping millions of people around the world control their appetite and lose weight.

However, despite their effectiveness, these treatments can cause significant side effects — such as nausea, vomiting, diarrhea, constipation, and even excessive muscle loss — while also requiring weekly injections, ongoing medical supervision, and high monthly costs that can range from $800 to $1,500 per month, depending on the dosage and brand.

Fortunately, science has already identified a natural alternative to achieve similar results — without needles, without risks, and without discomfort.

Certain plant-based ingredients have been shown to naturally stimulate the release of GLP-1, promoting satiety, metabolic balance, and fat burning in a safe, side-effect-free way — offering an innovative solution for those seeking to manage their weight naturally and sustainably, without injections, extreme diets, or harsh stimulants.

And when combined in the right proportions and proper doses, these compounds amplify their effects, delivering results comparable to modern medications — but in a 100% natural way, without adverse effects.

Among the most powerful are:

  • Resveratrol – a powerful antioxidant that supports natural GLP-1 release, enhances cellular energy, improves insulin response, and promotes a healthier, more efficient metabolism.
  • Berberine – a highly researched plant compound that boosts natural GLP-1 secretion, stabilizes blood sugar, and enhances fat metabolism.
  • Green Tea Extract – concentrated in EGCG, a clinically studied molecule that enhances natural GLP-1 secretion while preventing its degradation, resulting in better appetite regulation, improved glucose balance, and superior metabolic performance.

Together, these ingredients work in synergy to activate the body’s natural GLP-1 response, reduce hunger signals, restore metabolic rhythm, and promote real, sustainable, long-term weight loss.

By addressing this overlooked hormonal root cause, you can finally regain control of your appetite, your energy, and your body — the natural way your metabolism was designed to function.

Before we get into the top 5, make sure you’re doing your homework when it comes to any supplement—look into the ingredients, benefits, possible side effects, and real user reviews.

Important Notice!

We have identified the circulation of counterfeit products on websites like
Amazon and eBay. For your safety and guaranteed results, please purchase only through this official website.

We are an independent site, dedicated to providing unbiased information about products that truly work. Our mission is to guide you with honest reviews
and insights, helping you make informed decisions.

As a trusted authority, we proudly hold the “Top Reviews Google” seal, recognized for our commitment to quality and reliability.

Top 5 Most Searched Weight Loss Supplements This Month

Here’s a side-by-side comparison of the most popular weight loss supplements people are searching for across the U.S. today, providing a summary of our research and analysis:

973 votes TOTAL RANKING

A+

Overall Grade

Pros

Cons

The Bottom Line

Leptozan earned our #1 ranking for one simple reason — it’s the only supplement scientifically designed to harness the unique fat-burning mechanism inspired by the minerals of the Dead Sea.

This groundbreaking formula activates the body’s natural thermogenic process through a precise combination of rare trace minerals and bioactive plant compounds that work in perfect harmony with your metabolism. The result is a steady increase in fat oxidation, better blood sugar balance, and a noticeable reduction in stubborn fat around the belly, hips, and thighs.

Unlike ordinary weight loss products packed with caffeine, synthetic stimulants, or empty promises, Leptozan takes a smarter, more natural approach. By awakening the body’s internal “fat-burning switch,” it helps boost energy, control appetite, and enhance overall metabolic efficiency — all in just a few seconds a day.

Produced in GMP-certified facilities under strict quality standards, Leptozan is non-GMO, vegetarian, and trusted by thousands who’ve already seen lasting improvements in their energy, confidence, and body composition.

Available exclusively through the official website, Leptozan offers limited-time launch discounts and exclusive bonuses for new customers.

If you’re looking for a science-backed, naturally effective solution to accelerate your metabolism and achieve real, sustainable results, Leptozan stands alone — the only formula that truly captures the power of the Dead Sea Activation Mechanism.

Crucially, you will only find the best introductory deals and special bulk-purchase offers by visiting the Official Website today.

Leptozan is available exclusively on the Official Website. Other retail stores do not sell the original product. Plus, you’ll find discounts on the Official Website. Visit the OFFICIAL WEBSITE now!

Overall, Leptozan is our top pick for weight loss in 2025.

Click here to visit the product website.

* Results may vary and do not necessarily reflect typical results of using this product. Please visit product website for more information.

647 votes TOTAL RANKING

A-

Overall Grade

Pros

Cons

The Bottom Line

FitSpresso earned second place on our list because it offers a fast, natural, and effective way to aid in weight loss. — starting with your morning coffee. Its innovative formula is designed to work with your body’s natural rhythms, combining clinically studied ingredients like Green Coffee Extract and EGCG to ignite metabolism, promote fat burning, and support healthy blood sugar levels.

Unlike many supplements that rely on stimulants or unrealistic promises, FitSpresso takes a smarter approach: by leveraging the power of your morning coffee ritual, it helps you boost energy, curb appetite, and melt stubborn fat — all in just 7 seconds a day.

Manufactured in the USA in GMP-certified facilities, FitSpresso is non-GMO, vegetarian, and trusted by thousands nationwide. It’s available exclusively through the official website, where you’ll also find special discounts and bonuses to help you get started.

FitSpresso available exclusively on the Official Website. Other retail stores do not sell the original product. Plus, you’ll find discounts on the Official Website. Visit the OFFICIAL WEBSITE now!

* Results may vary and do not necessarily reflect typical results of using this product. Please visit product website for more information.

487 votes TOTAL RANKING

B+

Overall Grade

Pros

Cons

The Bottom Line

LipoVive isn’t just another weight loss supplement — it’s being called the “Natural Mounjaro” for a reason. By targeting the same hormonal pathways (GLP-1 and GIP) that made prescription drugs famous, LipoVive helps calm hunger, stabilize blood sugar, and unlock fat-burning in stubborn areas like the belly, arms, and thighs — but with a safe, natural formula.

Key Features:

  • 8-ingredient synergy targeting GLP-1 and GIP hormones
  • Clinically studied botanicals (no harsh stimulants)
  • 60-day money-back guarantee

What Users Report: Unlike harsh stimulants or expensive injections that come with side effects, LipoVive uses a blend of clinically studied botanicals to deliver steady energy, reduced cravings, and visible fat loss. Many users report slimmer waistlines, looser clothes, and more confidence within the first month — with results compounding over 2–3 months.

Bottom Line: With its unique 8-ingredient synergy, customer transformations, and a 60-day risk-free guarantee, LipoVive has earned its place on the list as the 3rd best option for lasting weight loss in 2025. If you’re tired of diets and quick fixes that don’t last, LipoVive is the smarter, safer, and more complete solution.

Lipovive available exclusively on the Official Website. Other retail stores do not sell the original product. Plus, you’ll find discounts on the Official Website. Visit the OFFICIAL WEBSITE now!

* Results may vary and do not necessarily reflect typical results of using this product. Please visit product website for more information.

4. FitBurn

429 votes TOTAL RANKING

C

Overall Grade

Pros

Cons

The Bottom Line

FitBurn is a modern, plant-powered formula created to support appetite control, steady energy, and a more active metabolism. Instead of relying on harsh stimulants, FitBurn uses a synergy of natural ingredients inspired by new metabolic-activation research.

Why FitBurn Stands Out

  • Multi-ingredient blend supporting appetite and metabolism
  • Botanicals studied for cravings and energy balance
  • No heavy stimulants or jittery effects
  • 60-day satisfaction guarantee

Many users report:

  • Reduced cravings, especially at night
  • Smoother daily energy
  • Feeling lighter and more confident
  • Visible changes in waist, belly, arms, and legs

FitBurn works with your lifestyle, helping you stay consistent without extreme dieting.

FitBurn is a simple, natural, and smarter choice for anyone looking for real, sustainable weight support — and that’s why it continues to be one of the most trusted formulas of 2025.

FitBurn available exclusively on the Official Website. Other retail stores do not sell the original product. Plus, you’ll find discounts on the Official Website. Visit the OFFICIAL WEBSITE now!

* Results may vary and do not necessarily reflect typical results of using this product. Please visit product website for more information.

Our Rating

C-

Overall Grade

Pros

Cons

The Bottom Line

Burn Peak is positioned as a modern weight-loss solution centered around appetite control and the popular “pink salt trick for satiety.” Instead of relying on proven GLP-1–supporting nutrients, the formula is built around three forms of Beta Hydroxybutyrate (BHB) — Magnesium BHB, Calcium BHB, and Sodium BHB — marketed as fat-fueling mineral salts intended to boost energy and support ketosis. While these compounds may offer temporary energy or mental focus, they are not recognized as ingredients that meaningfully increase fullness or activate satiety pathways.

Even more concerning, Burn Peak does not contain any of the most researched natural compounds linked to metabolic balance and hunger regulation, such as ResveratrolBerberine, or Green Tea Extract (EGCG). These ingredients are often associated with improved GLP-1 signaling, appetite control, and more stable metabolic responses — yet none of them appear in Burn Peak’s formula. Replacing them with mineral BHB salts shifts the product away from appetite science and into basic energy supplementation.

Another issue is the low total dosage and lack of satiety-focused actives. While Burn Peak highlights its blend of Magnesium BHBCalcium BHB, and Sodium BHB, these salts are primarily used to support ketosis — not appetite suppression. There is no clear evidence that BHB salts trigger the biological mechanisms influenced by pink salt or traditional GLP-1–supporting compounds. As a result, Burn Peak’s formulation simply cannot replicate the deeper metabolic effects its marketing suggests.

User feedback for BHB-only supplements has historically been mixed. Some people report small boosts in energy, but many others see little to no difference in appetite or weight loss, especially after the first few days. Without true GLP-1 activators, without clinically meaningful satiety ingredients, and relying only on generic BHB salts, Burn Peak functions far more as an ordinary energy supplement than a serious, science-driven weight-loss solution.

* Results may vary and do not necessarily reflect typical results of using this product. Please visit product website for more information.

Our comparison isn’t here to discredit every other supplement or ingredient on the market. But let’s be honest — the latest scientific research, widely covered by leading health and science outlets around the world, makes one thing crystal clear: only a handful of natural compounds truly work when it comes to activating the GLP-1 hormone — the body’s key trigger for real, lasting fat loss.

That’s why at Top5 Supplements, we’re committed to recommending only what’s backed by the most advanced hormonal and metabolic science. So you don’t waste time or money on outdated formulas — and instead, make informed, science-based choices that deliver results you can see in the mirror and feel in your confidence and energy.

Leptozan - A Better Alternative?

Leptozan is a potent health and energy supplement that has proven successful in delivering transformative results. Its all-natural, science-backed formula helps individuals achieve their weight loss and energy goals quickly and safely. In surveys, over 85% of users reported a noticeable improvement in their energy levels and mental clarity after using it as directed.

Additionally, its powerful blend of clinically proven ingredients helps activate the body’s natural GLP-1 hormone, which plays a vital role in controlling appetite, balancing blood sugar, and reigniting the body’s ability to burn stored fat efficiently. Through this mechanism, over 92% of customers experienced improved metabolism, better appetite control, and reduced fatigue within the first 28 days.

Within the first four weeks, more than 88% of users also reported a significant boost in overall well-being, noting enhanced focus, reduced stress, and sustainable weight loss.
Discover more about this revolutionary supplement now.

3 Tips to manage your weight successfully:

  • Be mindful at mealtimes – avoiding distractions, such as your phone, reduces the risk of overeating.
  • Start a food diary to track your intake and identify where changes need to be made.
  • Always read nutritional labels on products so you can make healthy choices while grocery shopping.

*Result may vary. If you are pregnant, nursing, have a serious medical condition, or have a history of heart conditions we suggest consulting with a physician before using any supplement. The information contained in this website is provided for general informational purposes only. It is not intended to diagnose, treat, cure, or prevent any disease and should not be relied upon as medical advice. Always consult your doctor before using any supplements. † Based on an internal customer response survey of subgroups of individuals. This is a subjective survey and in no way should it be intended to be interpreted as a clinical study. Results may vary.

For all products featured, results may vary. Please visit the product websites for further information.

These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.

The information on this website is not intended as a substitute for professional medical advice. If you have, expect to have, or suspect you may have any medical condition, we recommend you consult with a physician.

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